Features: • Dolby Pro Logic Surround decoding with a single chip• 2-channel 1-bit AD converter, decimation filter and prefilter operational amplifier• 4-channel 1-bit DA converter, oversampling filter and post filter• Analog switch for DSP bypass• Analog electronic at...
CXD2724AQ-1: Features: • Dolby Pro Logic Surround decoding with a single chip• 2-channel 1-bit AD converter, decimation filter and prefilter operational amplifier• 4-channel 1-bit DA converter,...
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Supply voltage | VDD | VSS0.5 to +7.0 | V |
Input voltage | VI | VSS 0.5 to VDD + 0.5 | V |
Output voltage | VO | VSS 0.5 to VDD + 0.5 | V |
Operating temperature | Topr | 20 to +75 | °C |
Storage temperature | Tstg | 55 to +150 | °C |
The CXD2724AQ-1 is a CMOS LSI developed for Dolby Pro Logic Surround. A SRAM for short delay and AD/DA converters are built in, and all functions necessary for Dolby Pro Logic Surround such as an adaptive matrix, a passive decoder including BNR, auto input balance, a noise sequencer and center channel mode control are contained on a single chip. Further, this LSI CXD2724AQ-1 also supports Dolby 3 Stereo and Virtual Dolby Surround.